Patent · US Expired

Internal combustion engine with an exhaust gas recirculation system

US4194475A · kind A · utility

3Cited by
10References
4Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 23, 1978
Grant dateMar 25, 1980
Priority date
Expiry dateJun 23, 1998

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF02M26/19
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

Disclosed is an internal combustion engine with an exhaust gas recirculation system. The engine is provided with a carburetor which includes a primary system and a secondary system. The recirculated exhaust gas is supplied to the intake passage via an exhaust gas supply pipe which is disposed at a position downstream of the carburetor. The top end of the exhaust gas supply pipe is open at a space having a predetermined positional relationship with the wall of the primary system.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.